001 /* 002 * Copyright 2005 Stephen J. McConnell. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 013 * implied. 014 * 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019 package net.dpml.station; 020 021 import java.util.EventObject; 022 023 /** 024 * An application registry event. 025 */ 026 public class ApplicationEvent extends EventObject 027 { 028 /** 029 * Serial version identifier. 030 */ 031 static final long serialVersionUID = 1L; 032 033 private final ProcessState m_state; 034 035 /** 036 * Creation of a new application event. 037 * @param application event source 038 * @param state the state established by the application 039 */ 040 public ApplicationEvent( Application application, ProcessState state ) 041 { 042 super( application ); 043 044 m_state = state; 045 } 046 047 /** 048 * Return the application that initiated the event. 049 * @return application event source 050 */ 051 public Application getApplication() 052 { 053 return (Application) super.getSource(); 054 } 055 056 /** 057 * Return the state associated with the event. 058 * @return the application state 059 */ 060 public ProcessState getState() 061 { 062 return m_state; 063 } 064 }